[1] Öztas N.A., Yuda Y., Effect of Catalysts on the Pyrolysis of Turkish Zonguldak Bituminous Coal, Energy Fuels, 14, p.820 (2000).
[2] Geng W., Nakajima T., Takanashi H., Ohki A., Analysis of Carboxyl Group in Coal and Coal Aromaticity by Fourier Transform Infrared (FT-IR) Spectrometry, Fuel, 88, p.139 (2009).
[3] Painter P.C, Colman M. M., Application of Fourier-Transform Infrared Spectroscopy to the Characterization of Fractionated Coal Liquids, Fuel, 58, p.301 (1979).
[4] Khulbe K.C., Manoogian A., Chan B.W., Mann R.S., MacPhee J.A., Electrom Spin Resonance Studies of Some Canadian Coals, Fuel, 62, p.973 (1983).
[5] Korkmaz S., Özbey T., Electron Spin Resonance in Some Turkish Coals, Fuel, 70, 789 (1991).
[6] Seehra M.S., Ghosh B., Free Radicals, Kinetics and Phase Changes in the Pyrolysis of Eight American Coals, J. Anal. Appl. Pyrol., 13, p.209 (1988).
[7] Pan V.H., Maciel G. E., The Analysis of Three Representative Premium Coals by 13C Nuclear Magnetic Resonance, Fuel, 72, p.451 ((1993).
[8] Newman R.H., Davenport S.J., Comparison of Australasian Tertiary Coals Based on Resolution-Enhanced Solid-State 13 n.m.r Spectra, Fuel, 65, 533 (1986).
[9] Maes I.I., Gryglewicz G., Yperman J., Franco D.V., D'Haes J., D'Olieslaeger M., Van Poucke L.C., Effect of Siderite in Coal on Reductive Pyrolytic Analyses, Fuel, 79, p.1873 (2000).
[10] Domazetis G., Raoarun M., James B.D., Liesegang J., Pigram P.J., Brack N., Glaisher R., Analytical and Characterization Studies on Organic and Inorganic Species in Brown Coal, Enegy fuel, 20, p.1556 (2006).
[11] Armanios C., Alexander R., Kagi R.I., Sobolev A.N., White A.H., The Molecular Structure of Sedimentary (22R) 17a,21b(H)-Homohopane from an X-ray Diffraction Study, Geochemica et Cosmochemica, 58, p.2941 (1994).
[12] Cappiello A., Mangani F., Bruner F., Bonfanti L., New Approach to the Characterization of Pyrolysis Coal Products by Gas Chromatography-Mass Spectrometry, J. Chromatography A, 736, p.185 (1996).
[13] Querol X., Klika Z., Weiss Z., Finkelman R.B., Alastuey A., Juan R., López-Soler A., Plana F., Kolker A., Chenery S.R.N., Determination of Elements Affinities by Density Fractionation of Bulk Coal Samples, Fuel, 2001, 80, p.83.
[14] Lu H., Chen H., Li W., Occurrence and Volatilization Behavior of Pb, Cd, Cr in Yima Coal During Fluidized-Bed Pyrolysis, Fuel, 83, p.39 (2004).
[15] Vijayakumar C.T., Vinayagamoorthi S., Fink J.K., Sivasamy P., haracterization of Low Rank Alpine Coals: Thermogravimetric Studies, J. Anal. Appl. Pyrol. 76, p.191 (2006).
[16] Rosenvold R.J., Dubow J.B., Rajeshwar K., Thermal Analyses of Ohio Bituminous Coals, Thermochemica Acta, 53, p.321 (1982).
[17] Ahmad T., Awan I.A., Nisar J., Amad I., Influence of Inherent Minerals and Pyrolysis Temperature on the Yield of Pyrolysates on Some Pakistani Coals, Energy Convers Manage, 50, p.1163 (2009).
[18] Bonfanti L., Comellas Ll., Lliberia J.Ll., Vallhonrat-Mataonga R., Pich-Santacana M., Lopez-Pinol D.,
Production of n-Alkanes and Plycyclic Aromatic Hydrocarbons in Coal Pyrolysis, J. Anal. Appl. Pyrol., 44, p.89 (1997).
[19] Luce C.C., Humphery E.F., Guild L.V., Norrish H.H., Analysis of Polyester Resins by Gas Chromatography, Anal. Chem., 36, p.482 (1964).
[20] Reucrafta PJ., Patel KB., Surface Area and Swellability of Coal, Fuel., 62, p.279 (1983).
[21] McMillan DF., Malhotra R., Nigenda, SE., The Case for Induced Bond Scission Duirng Coal Pyrolysis, Fuel., 68, p.380 (1989).